Model: M-2903

Multiple Scale Meter

Properties:

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
5000.0
Overall Length
2.590 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
3.040 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
2.670 inches
Overall Height
3.940 inches
Overall Width
4.250 inches
Scale Division Quantity
50 single indicator 2nd range
Mounting Stud Length
0.500 inches
Furnished Items And Quantity
Nut 14; washer 8
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
1.0 milliamperes
Dial Scale Marking Color
Black single indicator 2nd range
Dial Scale Marking Color
Red single indicator 1st range
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator all ranges
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.120 inches
Meter Body Diameter Behind Mounting Flange
3.250 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Mounting Facility Type And Quantity
1 flange and 4 threaded stud
Scale Graduation Type
Linear single indicator 2nd range
Scale Graduation Type
Nonlinear single indicator 1st range
Measurement Range
+0.0/+20.0 decibels single indicator 1st range
Measurement Range
+0.0 to 1.0 millivolts, ac single indicator 2nd range
Measurement Range
+0.0 to 20.0 decibels single indicator 1st range
Mounting Stud Diameter
0.138 inches
Features Provided
Knife edge pointer and magnetic shield
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Rms milli-volts written in black above the scale, db attenuation written in red below the scale
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Supplementary Features
Steel panel mounting 0.120 in. Thick to assure proper adjustment
NSN
6625-00-086-9353
Part Number
M-2903
Description
Meter,multiple Scale
CAGE

An instrument with two or more different scales measuring different quantities, usually on a single calibrated dial or digital readout display. it is intended for visually monitoring an operation. the meter must be permanently connected into an appropriate electronic circuit. excludes: ammeter; voltmeter; wattmeter and meter, electrical frequency.

Part M-2903 NSN 6625-00-086-9353

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
62222
FIIG:
A310A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136740
UFC:
68820
LTL:
RATING VARIABLE
LCL:
--
WCC:
657
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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